The generalised analysis of electrohydraulic booster dynamic characteristics

Authors

  • Pavel Valerevich Petrov
  • Anna Aleksandrovna Koeva
  • Vladimir Aleksandrovich Celischev

Keywords:

mathematical modelling; numerical experiment; automatic control system; generalised mathematical model; criteria of similarity

Abstract

The stability generalized characteristics are presented and for the first time the dynamic condition  generalized charts of electrohydraulic devices (EHD) nonlinear models taking into account some nonlinear phenomena are constructed. The received characteristics allow to carry out the generalized analysis and to carry out preliminary synthesis of EHD type nonlinear systems. In article influence on dynamics of EHD  attached to a volume directional valve spool is also considered, receiving possibility more adequate EHD model based on fundamental laws of preservation and realized by computer modeling methods is shown.

Published

2018-21-11

Issue

Section

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